/* IDE Address Association Register 2 is "Memory Limit Upper" */
/* IDE Address Association Register 3 is "Memory Base Upper" */
+/* Flit Logging Extended Capability */
+#define PCI_FLIT_LOG_ERR1 0x04 /* Flit Error Log 1 Register */
+#define PCI_FLIT_LOG_ERR1_VLD 0x00000001 /* Flit Error Log Valid */
+#define PCI_FLIT_LOG_ERR1_WIDTH(x) (((x) >> 1) & 0x7) /* Flit Error Link Width */
+#define PCI_FLIT_LOG_ERR1_OFFS(x) (((x) >> 4) & 0xf) /* Flit Offset from the Last Logged Flit in Error */
+#define PCI_FLIT_LOG_ERR1_CONS(x) (((x) >> 8) & 0x1f) /* Consecutive Flit Error after the Last Flit Error */
+#define PCI_FLIT_LOG_ERR1_MORE 0x00002000 /* More Entries for Flit Error Log Register are Valid */
+#define PCI_FLIT_LOG_ERR1_UNREC 0x00004000 /* Unrecognized Flit */
+#define PCI_FLIT_LOG_ERR1_UNCOR 0x00008000 /* FEC Uncorrectable Error in Flit */
+#define PCI_FLIT_LOG_ERR1_PAR_GRP0(x) (((x) >> 16) & 0xff) /* Syndrome Parity for ECC Group 0 */
+#define PCI_FLIT_LOG_ERR1_CHK_GRP0(x) (((x) >> 24) & 0xff) /* Syndrome Check for ECC Group 0 */
+#define PCI_FLIT_LOG_ERR2 0x08 /* Flit Error Log 2 Register */
+#define PCI_FLIT_LOG_ERR2_PAR_GRP1(x) ((x) & 0xff) /* Syndrome Parity for ECC Group 1 */
+#define PCI_FLIT_LOG_ERR2_CHK_GRP1(x) (((x) >> 8) & 0xff) /* Syndrome Check for ECC Group 1 */
+#define PCI_FLIT_LOG_ERR2_PAR_GRP2(x) (((x) >> 16) & 0xff) /* Syndrome Parity for ECC Group 2 */
+#define PCI_FLIT_LOG_ERR2_CHK_GRP2(x) (((x) >> 24) & 0xff) /* Syndrome Check for ECC Group 2 */
+#define PCI_FLIT_LOG_CNT_CTL 0x0C /* Flit Error Counter Control Register */
+#define PCI_FLIT_LOG_CNT_CTL_EN 0x00000001 /* Flit Error Counter Enable */
+#define PCI_FLIT_LOG_CNT_CTL_INT 0x00000002 /* Flit Error Counter Interrupt Enable */
+#define PCI_FLIT_LOG_CNT_CTL_EVNT(x) (((x) >> 2) & 0x3) /* Events to count */
+#define PCI_FLIT_LOG_CNT_CTL_TRG(x) (((x) >> 4) & 0xff) /* Trigger Event on Error Count */
+#define PCI_FLIT_LOG_CNT_STS 0x0E /* Flit Error Counter Status Register */
+#define PCI_FLIT_LOG_CNT_STS_WIDTH(x) ((x) & 0x7) /* Link Width when Error Counter Started */
+#define PCI_FLIT_LOG_CNT_STS_INT 0x00000004 /* Interrupt Generated based on Trigger Event Count */
+#define PCI_FLIT_LOG_CNT_STS_CNT(x) (((x) >> 8) & 0xFF) /* Flit Error Counter */
+#define PCI_FLIT_LOG_MES_CTL 0x10 /* FBER Measurement Control Register */
+#define PCI_FLIT_LOG_MES_CTL_EN 0x00000001 /* FBER Measurement Enable */
+#define PCI_FLIT_LOG_MES_CTL_CLR 0x00000002 /* Clear FBER Counters */
+#define PCI_FLIT_LOG_MES_CTL_GRAN(x) (((x) >> 2) & 0x3) /* Granularity of per-Lane Error reported */
+#define PCI_FLIT_LOG_MES_STS1 0x14 /* FBER Measurement Status 1 Register */
+#define PCI_FLIT_LOG_MES_STS2 0x18 /* FBER Measurement Status 2 Register */
+#define PCI_FLIT_LOG_MES_STS2_INV(x) ((x) & 0xffff) /* Invalid Flit Counter */
+#define PCI_FLIT_LOG_MES_STS3 0x1C /* FBER Measurement Status 3 Register */
+#define PCI_FLIT_LOG_MES_STS3_LN0(x) ((x) & 0xffff) /* Lane #0 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS3_LN1(x) (((x) >> 16) & 0xffff) /* Lane #1 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS4 0x20 /* FBER Measurement Status 4 Register */
+#define PCI_FLIT_LOG_MES_STS4_LN2(x) ((x) & 0xffff) /* Lane #2 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS4_LN3(x) (((x) >> 16) & 0xffff) /* Lane #3 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS5 0x24 /* FBER Measurement Status 5 Register */
+#define PCI_FLIT_LOG_MES_STS5_LN4(x) ((x) & 0xffff) /* Lane #4 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS5_LN5(x) (((x) >> 16) & 0xffff) /* Lane #5 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS6 0x28 /* FBER Measurement Status 6 Register */
+#define PCI_FLIT_LOG_MES_STS6_LN6(x) ((x) & 0xffff) /* Lane #6 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS6_LN7(x) (((x) >> 16) & 0xffff) /* Lane #7 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS7 0x2C /* FBER Measurement Status 7 Register */
+#define PCI_FLIT_LOG_MES_STS7_LN8(x) ((x) & 0xffff) /* Lane #8 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS7_LN9(x) (((x) >> 16) & 0xffff) /* Lane #9 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS8 0x30 /* FBER Measurement Status 8 Register */
+#define PCI_FLIT_LOG_MES_STS8_LN10(x) ((x) & 0xffff) /* Lane #10 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS8_LN11(x) (((x) >> 16) & 0xffff) /* Lane #11 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS9 0x34 /* FBER Measurement Status 9 Register */
+#define PCI_FLIT_LOG_MES_STS9_LN12(x) ((x) & 0xffff) /* Lane #12 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS9_LN13(x) (((x) >> 16) & 0xffff) /* Lane #13 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS10 0x38 /* FBER Measurement Status 10 Register */
+#define PCI_FLIT_LOG_MES_STS10_LN14(x) ((x) & 0xffff) /* Lane #14 Correctable Counter */
+#define PCI_FLIT_LOG_MES_STS10_LN15(x) (((x) >> 16) & 0xffff) /* Lane #15 Correctable Counter */
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
FLAG(devsta3, PCI_DEV3_DEVSTA3_REMOTE_L0P_SUPP));
}
+static const char *flit_log_mes_ctl_gran(char *buf, size_t buflen, u8 sts)
+{
+ switch (sts)
+ {
+ case 0b00:
+ return "all";
+ case 0b001:
+ return "even";
+ case 0b010:
+ return "odd";
+ case 0b011:
+ return "mismatch";
+ default:
+ snprintf(buf, buflen, "Unknown (%u)", sts);
+ return buf;
+ }
+}
+
+static void
+cap_flit_log(struct device *d, int where)
+{
+ char buf[16];
+
+ printf("Flit Logging\n");
+
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_FLIT_LOG_ERR1, 56))
+ return;
+
+ u32 err_log_1 = get_conf_long(d, where + PCI_FLIT_LOG_ERR1);
+ printf("\t\tLog1: Valid%c, Link Width: %s\n"
+ "\t\t\t More entries%c Unrecognized flit%c FEC uncorrectable%c\n"
+ "\t\t\t SyndParityGrp0: %02x, SyndCheckGrp0: %02x\n",
+ FLAG(err_log_1, PCI_FLIT_LOG_ERR1_VLD),
+ link_width_str(buf, sizeof(buf), PCI_FLIT_LOG_ERR1_WIDTH(err_log_1)),
+ FLAG(err_log_1, PCI_FLIT_LOG_ERR1_MORE),
+ FLAG(err_log_1, PCI_FLIT_LOG_ERR1_UNREC),
+ FLAG(err_log_1, PCI_FLIT_LOG_ERR1_UNCOR),
+ PCI_FLIT_LOG_ERR1_PAR_GRP0(err_log_1),
+ PCI_FLIT_LOG_ERR1_CHK_GRP0(err_log_1));
+
+ u32 err_log_2 = get_conf_long(d, where + PCI_FLIT_LOG_ERR2);
+ printf("\t\tLog2: SyndParityGrp1: %02x, SyndCheckGrp1: %02x\n"
+ "\t\t\t SyndParityGrp2: %02x, SyndCheckGrp2: %02x\n",
+ PCI_FLIT_LOG_ERR2_PAR_GRP1(err_log_2),
+ PCI_FLIT_LOG_ERR2_CHK_GRP1(err_log_2),
+ PCI_FLIT_LOG_ERR2_PAR_GRP2(err_log_2),
+ PCI_FLIT_LOG_ERR2_CHK_GRP2(err_log_2));
+
+ u16 err_cnt_ctl = get_conf_word(d, where + PCI_FLIT_LOG_CNT_CTL);
+ printf("\t\tCntCtl: Flit Error Counter En%c Flit Error Counter Interrupt En%c\n"
+ "\t\t\t Events to count: %u, Trigger Event on Error Count: %02x\n",
+ FLAG(err_cnt_ctl, PCI_FLIT_LOG_CNT_CTL_EN),
+ FLAG(err_cnt_ctl, PCI_FLIT_LOG_CNT_CTL_INT),
+ PCI_FLIT_LOG_CNT_CTL_EVNT(err_cnt_ctl),
+ PCI_FLIT_LOG_CNT_CTL_TRG(err_cnt_ctl));
+
+ u16 err_cnt_sts = get_conf_word(d, where + PCI_FLIT_LOG_CNT_STS);
+ printf("\t\tCntSts: Link Width when Error Counter Started %s\n"
+ "\t\t\t Interrupt Generated based on Trigger Event Count%c, FlitErr: %u\n",
+ link_width_str(buf, sizeof(buf), PCI_FLIT_LOG_CNT_STS_WIDTH(err_cnt_sts)),
+ FLAG(err_cnt_sts, PCI_FLIT_LOG_CNT_STS_INT),
+ PCI_FLIT_LOG_CNT_STS_CNT(err_cnt_sts));
+
+ u32 mes_ctl = get_conf_long(d, where + PCI_FLIT_LOG_MES_CTL);
+ printf("\t\tMeasCtl: En%c Granularity: %s\n",
+ FLAG(mes_ctl, PCI_FLIT_LOG_MES_CTL_EN),
+ flit_log_mes_ctl_gran(buf, sizeof(buf), PCI_FLIT_LOG_MES_CTL_GRAN(mes_ctl)));
+
+ u32 mes_sts1 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS1);
+ printf("\t\tMeasSts1: Flit Counter: %u\n", mes_sts1);
+ u32 mes_sts2 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS2);
+ printf("\t\tMeasSts2: Invalid Flit Counter: %u\n",
+ PCI_FLIT_LOG_MES_STS2_INV(mes_sts2));
+ u32 mes_sts3 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS3);
+ printf("\t\tMeasSts3: Lane0: %5u, Lane1: %5u\n",
+ PCI_FLIT_LOG_MES_STS3_LN0(mes_sts3),
+ PCI_FLIT_LOG_MES_STS3_LN1(mes_sts3));
+ u32 mes_sts4 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS4);
+ printf("\t\tMeasSts4: Lane2: %5u, Lane3: %5u\n",
+ PCI_FLIT_LOG_MES_STS4_LN2(mes_sts4),
+ PCI_FLIT_LOG_MES_STS4_LN3(mes_sts4));
+ u32 mes_sts5 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS5);
+ printf("\t\tMeasSts5: Lane4: %5u, Lane5: %5u\n",
+ PCI_FLIT_LOG_MES_STS5_LN4(mes_sts5),
+ PCI_FLIT_LOG_MES_STS5_LN5(mes_sts5));
+ u32 mes_sts6 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS6);
+ printf("\t\tMeasSts6: Lane6: %5u, Lane7: %5u\n",
+ PCI_FLIT_LOG_MES_STS6_LN6(mes_sts6),
+ PCI_FLIT_LOG_MES_STS6_LN7(mes_sts6));
+ u32 mes_sts7 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS7);
+ printf("\t\tMeasSts7: Lane8: %5u, Lane9: %5u\n",
+ PCI_FLIT_LOG_MES_STS7_LN8(mes_sts7),
+ PCI_FLIT_LOG_MES_STS7_LN9(mes_sts7));
+ u32 mes_sts8 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS8);
+ printf("\t\tMeasSts8: Lane10: %5u, Lane11: %5u\n",
+ PCI_FLIT_LOG_MES_STS8_LN10(mes_sts8),
+ PCI_FLIT_LOG_MES_STS8_LN11(mes_sts8));
+ u32 mes_sts9 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS9);
+ printf("\t\tMeasSts9: Lane12: %5u, Lane13: %5u\n",
+ PCI_FLIT_LOG_MES_STS9_LN12(mes_sts9),
+ PCI_FLIT_LOG_MES_STS9_LN13(mes_sts9));
+ u32 mes_sts10 = get_conf_long(d, where + PCI_FLIT_LOG_MES_STS10);
+ printf("\t\tMeasSts10: Lane14: %5u, Lane15: %5u\n",
+ PCI_FLIT_LOG_MES_STS10_LN14(mes_sts10),
+ PCI_FLIT_LOG_MES_STS10_LN15(mes_sts10));
+}
+
void
show_ext_caps(struct device *d, int type)
{
case PCI_EXT_CAP_ID_DEV3:
cap_dev3(d, where);
break;
+ case PCI_EXT_CAP_ID_FLIT_LOG:
+ cap_flit_log(d, where);
+ break;
default:
printf("Extended Capability ID %#02x\n", id);
break;